How did the Persians treat the people that they conquered?

At first, they treated them with fairness but much more crue as the empire went on.

The Persians were mild rulers who let their conquered people keep their own language, religion, and laws.

They change them to Muslims at the point of a sword or they will kill them but that did not work out so they made them slaves and charged them a tax

The Assyrians exiled the people they conquered out of their homelands or took them in as slaves. The Assyrians treatment was brutal but very popular.

Romans took a unique approach concerning the law and citizenship of the lands they conquered. Rather than rule the people of these lands as conquered subjects, the Romans invited them to become...